#!/usr/bin/env bash# Create a review branch for upstream changes# Usage: ./Scripts/review_upstream.sh [upstream|quotio] set -euo pipefail UPSTREAM=${1:-upstream}DATE=$(date +%Y%m%d)BRANCH_NAME="upstream-sync/${UPSTREAM}-${DATE}" # ColorsRED='\033[0;31m'GREEN='\033[0;32m'YELLOW='\033[1;33m'BLUE='\033[0;34m'NC='\033[0m' if [ "$UPSTREAM" != "upstream" ] && [ "$UPSTREAM" != "quotio" ]; then    echo -e "${RED}Error: Must specify 'upstream' or 'quotio'${NC}"    echo "Usage: ./Scripts/review_upstream.sh [upstream|quotio]"    exit 1fi ensure_remote() {    local remote=$1    local url=$2    local origin_url     if git remote get-url "$remote" >/dev/null 2>&1; then        echo "$remote"        return 0    fi     if [ "$remote" = "upstream" ] && git remote get-url origin >/dev/null 2>&1; then        origin_url=$(git remote get-url origin)        case "$origin_url" in            https://github.com/steipete/CodexBar|https://github.com/steipete/CodexBar.git|git@github.com:steipete/CodexBar.git)                echo -e "${YELLOW}Remote 'upstream' missing; using origin for steipete/CodexBar.${NC}" >&2                echo "origin"                return 0                ;;            *)                echo -e "${YELLOW}Remote 'upstream' missing; origin is not steipete/CodexBar, adding upstream.${NC}" >&2                ;;        esac    fi     echo -e "${YELLOW}Adding $remote remote...${NC}" >&2    git remote add "$remote" "$url"    echo "$remote"} remote_default_branch() {    local remote=$1    local branch=""    local candidate     branch=$(git symbolic-ref -q --short "refs/remotes/${remote}/HEAD" 2>/dev/null | sed "s#^${remote}/##" || true)    if [ -z "$branch" ]; then        branch=$(git remote show "$remote" 2>/dev/null | awk '/HEAD branch/ {print $NF; exit}' || true)    fi    if [ -n "$branch" ] && git rev-parse --verify -q "${remote}/${branch}" >/dev/null; then        echo "$branch"        return 0    fi     for candidate in main master; do        if git rev-parse --verify -q "${remote}/${candidate}" >/dev/null; then            echo "$candidate"            return 0        fi    done     echo -e "${RED}Error: Could not resolve default branch for remote '$remote'.${NC}" >&2    exit 1} case "$UPSTREAM" in    upstream) REMOTE=$(ensure_remote upstream "https://github.com/steipete/CodexBar.git") ;;    quotio) REMOTE=$(ensure_remote quotio "https://github.com/nguyenphutrong/quotio.git") ;;esac echo -e "${BLUE}==> Fetching latest from $UPSTREAM...${NC}"git fetch "$REMOTE" --pruneREMOTE_BRANCH=$(remote_default_branch "$REMOTE")REMOTE_REF="${REMOTE}/${REMOTE_BRANCH}" echo -e "${BLUE}==> Creating review branch for $UPSTREAM (${REMOTE_REF})...${NC}"git switch maingit switch -c "$BRANCH_NAME" echo ""echo -e "${GREEN}==> Commits to review:${NC}"git log --oneline --graph "main..${REMOTE_REF}" | head -30 || true echo ""echo -e "${GREEN}==> File changes summary:${NC}"git diff --stat "main..${REMOTE_REF}" echo ""echo -e "${YELLOW}==> Review branch created: $BRANCH_NAME${NC}"echo ""echo -e "${BLUE}Next steps:${NC}"echo ""echo "1. Review commits in detail:"echo "   ${GREEN}git log -p main..$REMOTE_REF${NC}"echo ""echo "2. View specific files:"echo "   ${GREEN}git show $REMOTE_REF:path/to/file${NC}"echo ""echo "3. Cherry-pick specific commits:"echo "   ${GREEN}git cherry-pick <commit-hash>${NC}"echo ""echo "4. Or merge all changes:"echo "   ${GREEN}git merge $REMOTE_REF${NC}"echo ""echo "5. Test thoroughly:"echo "   ${GREEN}./Scripts/compile_and_run.sh${NC}"echo ""echo "6. If satisfied, merge to main:"echo "   ${GREEN}git checkout main && git merge $BRANCH_NAME${NC}"echo ""echo "7. Or discard review branch:"echo "   ${GREEN}git checkout main && git branch -D $BRANCH_NAME${NC}"echo "" # Create a review log fileLOG_FILE="upstream-review-${UPSTREAM}-${DATE}.txt"echo "=== Upstream Review: $UPSTREAM @ $DATE ===" > "$LOG_FILE"echo "" >> "$LOG_FILE"echo "Commits:" >> "$LOG_FILE"git log --oneline "main..${REMOTE_REF}" >> "$LOG_FILE"echo "" >> "$LOG_FILE"echo "File changes:" >> "$LOG_FILE"git diff --stat "main..${REMOTE_REF}" >> "$LOG_FILE" echo -e "${GREEN}Review log saved to: $LOG_FILE${NC}"